Case for an oral device



FIG. 1 is a front perspective view of a case for an oral device according to the new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof,

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the case that form no part of the claimed design. 

CLAIM The ornamental design for a case for an oral device, as shown and described. 